VDB
CVE-2020-29371
CVE-2020-29371
PUBLISHED
An issue was discovered in romfs_dev_read in fs/romfs/storage.c in the Linux kernel before 5.8.4. Uninitialized memory leaks to userspace, aka CID-bcf85fcedfdd.
EPSS 0.05% · 16.4th percentile
Risk Scores
EPSS Score
0.05%
16.4th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:18.04:LTS | linux-hwe | 5.3.0-73.69, 5.3.0-67.61, * |
| Ubuntu:Pro:FIPS:18.04:LTS | linux-aws-fips | 4.15.0-2000.4, 0 |
| Ubuntu:20.04:LTS | linux-oracle | 5.4.0-1005.5, 5.3.0-1007.8, 5.3.0-1008.9 |
| Ubuntu:20.04:LTS | linux-raspi | 5.4.0-1008.8, 5.4.0-1007.7, 5.4.0-1018.20 |
| Ubuntu:Pro:FIPS-updates:18.04:LTS | linux-fips | 4.15.0-1040.45, 4.15.0-1038.43, 4.15.0-1037.42 |
| Ubuntu:18.04:LTS | linux-gcp-4.15 | 4.15.0-1078.88, 4.15.0-1081.92, 4.15.0-1083.94 |
| Ubuntu:18.04:LTS | linux-azure-edge | 0, 4.18.0-1006.6~18.04.1, 4.18.0-1007.7~18.04.1 |
| Ubuntu:Pro:14.04:LTS | linux | 3.13.0-48.80, 3.13.0-52.85, 3.13.0-86.131 |
| Ubuntu:20.04:LTS | linux-raspi2 | 5.4.0-1006.6, 0, 5.3.0-1007.8 |
| Ubuntu:18.04:LTS | linux-azure-5.4 | 5.4.0-1022.22~18.04.1, 5.4.0-1025.25~18.04.1, 5.4.0-1020.20~18.04.1 |
| Ubuntu:20.04:LTS | linux-gcp | 5.3.0-1011.12, 5.3.0-1004.4, 0 |
| Ubuntu:Pro:FIPS:18.04:LTS | linux-gcp-fips | 4.15.0-1001.1, 0 |
| Ubuntu:Pro:FIPS:18.04:LTS | linux-azure-fips | 4.15.0-1002.2, 0 |
| Ubuntu:18.04:LTS | linux-gcp-edge | 0, 4.18.0-1004.5~18.04.1, 4.18.0-1005.6~18.04.1 |
| Ubuntu:18.04:LTS | linux-gcp | 5.0.0-1028.29~18.04.1, 4.15.0-1003.3, 4.15.0-1005.5 |
| Ubuntu:16.04:LTS | linux | 4.4.0-139.165, 4.4.0-190.220, 4.4.0-189.219 |
| Ubuntu:Pro:14.04:LTS | linux-azure | 4.15.0-1091.101~14.04.1, 4.15.0-1042.46~14.04.1, 4.15.0-1045.49~14.04.1 |
| Ubuntu:16.04:LTS | linux-oracle | 4.15.0-1022.25~16.04.1, 4.15.0-1027.30~16.04.1, 4.15.0-1029.32~16.04.1 |
| Ubuntu:Pro:FIPS:16.04:LTS | linux-fips | 4.4.0-1006.6, 0, 4.4.0-1003.3 |
| Ubuntu:18.04:LTS | linux-hwe-5.4 | 0, 5.4.0-45.49~18.04.2, * |
…and 52 more
Exploit Intelligence
- https://bugs.chromium.org/p/project-zero/issues/detail?id=2077 (nist-nvd)
- CVE-2021-3493.yara (github-yara)
- CVE-2021-3493.yara (github-yara)
- CVE-2021-3493.yara (github-yara)
- CVE-2021-3493.yara (github-yara)
- CVE-2021-3493.yara (github-yara)
- CVE-2021-3493.yara (github-yara)
Timeline
- Nov 28, 2020 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Oct 26, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 28, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 1, 2022 EPSS Score
- Jul 3, 2022 EPSS Score
- Sep 4, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2020-29371 third-party-advisory
- https://git.kernel.org/linus/bcf85fcedfdd17911982a3e3564fcfec7b01eebd third-party-advisory
- https://bugs.chromium.org/p/project-zero/issues/detail?id=2077 third-party-advisory
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.8.4 third-party-advisory
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=2935e0a3cec1ffa558eea90db6279cff83aa3592 third-party-advisory
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=bcf85fcedfdd17911982a3e3564fcfec7b01eebd third-party-advisory
- https://ubuntu.com/security/notices/USN-4752-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-29371 third-party-advisory